Compare software

Klia KompressTinyPNG
Free

No price is mentioned; the app is published on Flathub under a proprietary EULA.

 Freemium

The online compressor is free; the developer API and image CDN have paid plans.

Linux Web
  • Processes files locally without uploading
  • Batch conversion with quality control
  • Nothing to install, works in the browser
  • Handles AVIF, JXL, WebP, PNG and JPEG
  • Proprietary, source not published
  • Very new project with little history
  • Lossy compression changes image data
  • Requires an internet connection and uploading images
Downloadable app Web application
Closed source Closed source
License: Proprietary EULA License not stated
No account needed Not stated if an account is needed
Works offline Needs internet

Checked October 1, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.